Analysis
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max time kernel
106s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
16/09/2022, 04:42
Static task
static1
Behavioral task
behavioral1
Sample
4e0f3fe15933b805842660de89a75e84e3618b0467e6687c4c3d6b8a90696500.pdf
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
4e0f3fe15933b805842660de89a75e84e3618b0467e6687c4c3d6b8a90696500.pdf
Resource
win10v2004-20220901-en
General
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Target
4e0f3fe15933b805842660de89a75e84e3618b0467e6687c4c3d6b8a90696500.pdf
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Size
79KB
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MD5
8c5f7a5ea549c63bd6eb5271cba43024
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SHA1
60e606aa47881203a671ab735b8855af7e9199e4
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SHA256
4e0f3fe15933b805842660de89a75e84e3618b0467e6687c4c3d6b8a90696500
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SHA512
493eded519174902e4daceed9b2935cd0dd56a996dd42da32e00dea552da3475d08517cca7389215f158686ea9237b6c4703eeab185ed68f7158d6598200c636
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SSDEEP
1536:Jp4ps0vzXyo076yMkauK+VSwkAIsStM+rtiTny3W2cF4Q9n4A:6sGXyD6Pl4kqStM+rtiTGWHzV4A
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2640 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe 2640 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2640 wrote to memory of 3532 2640 AcroRd32.exe 88 PID 2640 wrote to memory of 3532 2640 AcroRd32.exe 88 PID 2640 wrote to memory of 3532 2640 AcroRd32.exe 88 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 1176 3532 RdrCEF.exe 90 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91 PID 3532 wrote to memory of 4396 3532 RdrCEF.exe 91
Processes
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\4e0f3fe15933b805842660de89a75e84e3618b0467e6687c4c3d6b8a90696500.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=9BE9742F3CAB5729D3BE673F93B4CC34 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1176
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=DD83F4BAA4DDDE18E26695C62D77AE16 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=DD83F4BAA4DDDE18E26695C62D77AE16 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:13⤵PID:4396
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=89F95510DF331219C4781C0A9FCA3ECB --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3560
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=88A59F4AE0C246BB3D1E0055BEB21FAD --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=1 --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=88A59F4AE0C246BB3D1E0055BEB21FAD --renderer-client-id=5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:13⤵PID:448
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=E5AD55AF34B917E196E8B8B164D3F0ED --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:4640
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C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=53B27ADF8E834A44B992E45770E7062A --mojo-platform-channel-handle=2784 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:5012
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:768